////////////////////////////////////////////////////////////////////////////
//
// Copyright 2018 Realm Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
////////////////////////////////////////////////////////////////////////////

import { wait } from './wait';

export const countdown = async (
  interval: number,
  start: number,
  onCount: (n: number) => void,
): Promise<void> => {
  for (let n = start; n >= 1; n--) {
    onCount(n);
    await wait(interval);
  }
};
